My house is at least 70 yrs old, if not more.

And the kitchen sink has been temperamental since we moved in about 25 yrs ago. We had the drainage pipe all the way to the city pipe 'snaked out' about 15 yrs ago and for the last 3 months, I've 'plunger'ed and then used various drain cleaning products to try to solve the slow draining issues. This ( Read more... )